42012800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 109405200

約数和(自身を除く): 67392400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 691, 760, 800, 950, 1216, 1382, 1520, 1600, 1900, 2432, 2764, 3040, 3200, 3455, 3800, 5528, 6080, 6910, 7600, 11056, 12160, 13129, 13820, 15200, 17275, 22112, 26258, 27640, 30400, 34550, 44224, 52516, 55280, 60800, 65645, 69100, 88448, 105032, 110560, 131290, 138200, 210064, 221120, 262580, 276400, 328225, 420128, 442240, 525160, 552800, 656450, 840256, 1050320, 1105600, 1312900, 1680512, 2100640, 2211200, 2625800, 4201280, 5251600, 8402560, 10503200, 21006400, 42012800]

約数ペア:

[(1, 42012800), (2, 21006400), (4, 10503200), (5, 8402560), (8, 5251600), (10, 4201280), (16, 2625800), (19, 2211200), (20, 2100640), (25, 1680512), (32, 1312900), (38, 1105600), (40, 1050320), (50, 840256), (64, 656450), (76, 552800), (80, 525160), (95, 442240), (100, 420128), (128, 328225), (152, 276400), (160, 262580), (190, 221120), (200, 210064), (304, 138200), (320, 131290), (380, 110560), (400, 105032), (475, 88448), (608, 69100), (640, 65645), (691, 60800), (760, 55280), (800, 52516), (950, 44224), (1216, 34550), (1382, 30400), (1520, 27640), (1600, 26258), (1900, 22112), (2432, 17275), (2764, 15200), (3040, 13820), (3200, 13129), (3455, 12160), (3800, 11056), (5528, 7600), (6080, 6910)]