31503460280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{31033}}^1$

素因数の和:31704

約数の個数: 64

約数和(自身を含む): 72731282400

約数和(自身を除く): 41227822120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 619, 820, 1238, 1640, 2476, 3095, 4952, 6190, 12380, 24760, 25379, 31033, 50758, 62066, 101516, 124132, 126895, 155165, 203032, 248264, 253790, 310330, 507580, 620660, 1015160, 1241320, 1272353, 2544706, 5089412, 6361765, 10178824, 12723530, 19209427, 25447060, 38418854, 50894120, 76837708, 96047135, 153675416, 192094270, 384188540, 768377080, 787586507, 1575173014, 3150346028, 3937932535, 6300692056, 7875865070, 15751730140, 31503460280]

約数ペア:

[(1, 31503460280), (2, 15751730140), (4, 7875865070), (5, 6300692056), (8, 3937932535), (10, 3150346028), (20, 1575173014), (40, 787586507), (41, 768377080), (82, 384188540), (164, 192094270), (205, 153675416), (328, 96047135), (410, 76837708), (619, 50894120), (820, 38418854), (1238, 25447060), (1640, 19209427), (2476, 12723530), (3095, 10178824), (4952, 6361765), (6190, 5089412), (12380, 2544706), (24760, 1272353), (25379, 1241320), (31033, 1015160), (50758, 620660), (62066, 507580), (101516, 310330), (124132, 253790), (126895, 248264), (155165, 203032)]