54556400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 141981984

約数和(自身を除く): 87425584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 113, 136, 142, 170, 200, 226, 272, 284, 340, 355, 400, 425, 452, 565, 568, 680, 710, 850, 904, 1130, 1136, 1207, 1360, 1420, 1700, 1775, 1808, 1921, 2260, 2414, 2825, 2840, 3400, 3550, 3842, 4520, 4828, 5650, 5680, 6035, 6800, 7100, 7684, 8023, 9040, 9605, 9656, 11300, 12070, 14200, 15368, 16046, 19210, 19312, 22600, 24140, 28400, 30175, 30736, 32092, 38420, 40115, 45200, 48025, 48280, 60350, 64184, 76840, 80230, 96050, 96560, 120700, 128368, 136391, 153680, 160460, 192100, 200575, 241400, 272782, 320920, 384200, 401150, 482800, 545564, 641840, 681955, 768400, 802300, 1091128, 1363910, 1604600, 2182256, 2727820, 3209200, 3409775, 5455640, 6819550, 10911280, 13639100, 27278200, 54556400]

約数ペア:

[(1, 54556400), (2, 27278200), (4, 13639100), (5, 10911280), (8, 6819550), (10, 5455640), (16, 3409775), (17, 3209200), (20, 2727820), (25, 2182256), (34, 1604600), (40, 1363910), (50, 1091128), (68, 802300), (71, 768400), (80, 681955), (85, 641840), (100, 545564), (113, 482800), (136, 401150), (142, 384200), (170, 320920), (200, 272782), (226, 241400), (272, 200575), (284, 192100), (340, 160460), (355, 153680), (400, 136391), (425, 128368), (452, 120700), (565, 96560), (568, 96050), (680, 80230), (710, 76840), (850, 64184), (904, 60350), (1130, 48280), (1136, 48025), (1207, 45200), (1360, 40115), (1420, 38420), (1700, 32092), (1775, 30736), (1808, 30175), (1921, 28400), (2260, 24140), (2414, 22600), (2825, 19312), (2840, 19210), (3400, 16046), (3550, 15368), (3842, 14200), (4520, 12070), (4828, 11300), (5650, 9656), (5680, 9605), (6035, 9040), (6800, 8023), (7100, 7684)]