4025600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 10835244

約数和(自身を除く): 6809644

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 68, 74, 80, 85, 100, 128, 136, 148, 160, 170, 185, 200, 256, 272, 296, 320, 340, 370, 400, 425, 544, 592, 629, 640, 680, 740, 800, 850, 925, 1088, 1184, 1258, 1280, 1360, 1480, 1600, 1700, 1850, 2176, 2368, 2516, 2720, 2960, 3145, 3200, 3400, 3700, 4352, 4736, 5032, 5440, 5920, 6290, 6400, 6800, 7400, 9472, 10064, 10880, 11840, 12580, 13600, 14800, 15725, 20128, 21760, 23680, 25160, 27200, 29600, 31450, 40256, 47360, 50320, 54400, 59200, 62900, 80512, 100640, 108800, 118400, 125800, 161024, 201280, 236800, 251600, 402560, 503200, 805120, 1006400, 2012800, 4025600]

約数ペア:

[(1, 4025600), (2, 2012800), (4, 1006400), (5, 805120), (8, 503200), (10, 402560), (16, 251600), (17, 236800), (20, 201280), (25, 161024), (32, 125800), (34, 118400), (37, 108800), (40, 100640), (50, 80512), (64, 62900), (68, 59200), (74, 54400), (80, 50320), (85, 47360), (100, 40256), (128, 31450), (136, 29600), (148, 27200), (160, 25160), (170, 23680), (185, 21760), (200, 20128), (256, 15725), (272, 14800), (296, 13600), (320, 12580), (340, 11840), (370, 10880), (400, 10064), (425, 9472), (544, 7400), (592, 6800), (629, 6400), (640, 6290), (680, 5920), (740, 5440), (800, 5032), (850, 4736), (925, 4352), (1088, 3700), (1184, 3400), (1258, 3200), (1280, 3145), (1360, 2960), (1480, 2720), (1600, 2516), (1700, 2368), (1850, 2176)]