26804512400

素因数分解:

$2^4\times 5^2\times {\mathrm{331}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 64879862304

約数和(自身を除く): 38075349904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 331, 400, 443, 457, 662, 886, 914, 1324, 1655, 1772, 1828, 2215, 2285, 2648, 3310, 3544, 3656, 4430, 4570, 5296, 6620, 7088, 7312, 8275, 8860, 9140, 11075, 11425, 13240, 16550, 17720, 18280, 22150, 22850, 26480, 33100, 35440, 36560, 44300, 45700, 66200, 88600, 91400, 132400, 146633, 151267, 177200, 182800, 202451, 293266, 302534, 404902, 586532, 605068, 733165, 756335, 809804, 1012255, 1173064, 1210136, 1466330, 1512670, 1619608, 2024510, 2346128, 2420272, 2932660, 3025340, 3239216, 3665825, 3781675, 4049020, 5061275, 5865320, 6050680, 7331650, 7563350, 8098040, 10122550, 11730640, 12101360, 14663300, 15126700, 16196080, 20245100, 29326600, 30253400, 40490200, 58653200, 60506800, 67011281, 80980400, 134022562, 268045124, 335056405, 536090248, 670112810, 1072180496, 1340225620, 1675282025, 2680451240, 3350564050, 5360902480, 6701128100, 13402256200, 26804512400]

約数ペア:

[(1, 26804512400), (2, 13402256200), (4, 6701128100), (5, 5360902480), (8, 3350564050), (10, 2680451240), (16, 1675282025), (20, 1340225620), (25, 1072180496), (40, 670112810), (50, 536090248), (80, 335056405), (100, 268045124), (200, 134022562), (331, 80980400), (400, 67011281), (443, 60506800), (457, 58653200), (662, 40490200), (886, 30253400), (914, 29326600), (1324, 20245100), (1655, 16196080), (1772, 15126700), (1828, 14663300), (2215, 12101360), (2285, 11730640), (2648, 10122550), (3310, 8098040), (3544, 7563350), (3656, 7331650), (4430, 6050680), (4570, 5865320), (5296, 5061275), (6620, 4049020), (7088, 3781675), (7312, 3665825), (8275, 3239216), (8860, 3025340), (9140, 2932660), (11075, 2420272), (11425, 2346128), (13240, 2024510), (16550, 1619608), (17720, 1512670), (18280, 1466330), (22150, 1210136), (22850, 1173064), (26480, 1012255), (33100, 809804), (35440, 756335), (36560, 733165), (44300, 605068), (45700, 586532), (66200, 404902), (88600, 302534), (91400, 293266), (132400, 202451), (146633, 182800), (151267, 177200)]