44090800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 116780720

約数和(自身を除く): 72689920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 139, 200, 208, 244, 260, 278, 305, 325, 400, 488, 520, 556, 610, 650, 695, 793, 976, 1040, 1112, 1220, 1300, 1390, 1525, 1586, 1807, 2224, 2440, 2600, 2780, 3050, 3172, 3475, 3614, 3965, 4880, 5200, 5560, 6100, 6344, 6950, 7228, 7930, 8479, 9035, 11120, 12200, 12688, 13900, 14456, 15860, 16958, 18070, 19825, 24400, 27800, 28912, 31720, 33916, 36140, 39650, 42395, 45175, 55600, 63440, 67832, 72280, 79300, 84790, 90350, 110227, 135664, 144560, 158600, 169580, 180700, 211975, 220454, 317200, 339160, 361400, 423950, 440908, 551135, 678320, 722800, 847900, 881816, 1102270, 1695800, 1763632, 2204540, 2755675, 3391600, 4409080, 5511350, 8818160, 11022700, 22045400, 44090800]

約数ペア:

[(1, 44090800), (2, 22045400), (4, 11022700), (5, 8818160), (8, 5511350), (10, 4409080), (13, 3391600), (16, 2755675), (20, 2204540), (25, 1763632), (26, 1695800), (40, 1102270), (50, 881816), (52, 847900), (61, 722800), (65, 678320), (80, 551135), (100, 440908), (104, 423950), (122, 361400), (130, 339160), (139, 317200), (200, 220454), (208, 211975), (244, 180700), (260, 169580), (278, 158600), (305, 144560), (325, 135664), (400, 110227), (488, 90350), (520, 84790), (556, 79300), (610, 72280), (650, 67832), (695, 63440), (793, 55600), (976, 45175), (1040, 42395), (1112, 39650), (1220, 36140), (1300, 33916), (1390, 31720), (1525, 28912), (1586, 27800), (1807, 24400), (2224, 19825), (2440, 18070), (2600, 16958), (2780, 15860), (3050, 14456), (3172, 13900), (3475, 12688), (3614, 12200), (3965, 11120), (4880, 9035), (5200, 8479), (5560, 7930), (6100, 7228), (6344, 6950)]