45585358640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{496789}}^1$

素因数の和:496870

約数の個数: 80

約数和(自身を含む): 112361975040

約数和(自身を除く): 66776616400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 9176, 11470, 18352, 22940, 45880, 91760, 496789, 993578, 1987156, 2483945, 3974312, 4967890, 7948624, 9935780, 15400459, 18381193, 19871560, 30800918, 36762386, 39743120, 61601836, 73524772, 77002295, 91905965, 123203672, 147049544, 154004590, 183811930, 246407344, 294099088, 308009180, 367623860, 569816983, 616018360, 735247720, 1139633966, 1232036720, 1470495440, 2279267932, 2849084915, 4558535864, 5698169830, 9117071728, 11396339660, 22792679320, 45585358640]

約数ペア:

[(1, 45585358640), (2, 22792679320), (4, 11396339660), (5, 9117071728), (8, 5698169830), (10, 4558535864), (16, 2849084915), (20, 2279267932), (31, 1470495440), (37, 1232036720), (40, 1139633966), (62, 735247720), (74, 616018360), (80, 569816983), (124, 367623860), (148, 308009180), (155, 294099088), (185, 246407344), (248, 183811930), (296, 154004590), (310, 147049544), (370, 123203672), (496, 91905965), (592, 77002295), (620, 73524772), (740, 61601836), (1147, 39743120), (1240, 36762386), (1480, 30800918), (2294, 19871560), (2480, 18381193), (2960, 15400459), (4588, 9935780), (5735, 7948624), (9176, 4967890), (11470, 3974312), (18352, 2483945), (22940, 1987156), (45880, 993578), (91760, 496789)]