98406640

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1801}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 229257648

約数和(自身を除く): 130851008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 1801, 2732, 3415, 3602, 5464, 6830, 7204, 9005, 10928, 13660, 14408, 18010, 27320, 28816, 36020, 54640, 72040, 144080, 1230083, 2460166, 4920332, 6150415, 9840664, 12300830, 19681328, 24601660, 49203320, 98406640]

約数ペア:

[(1, 98406640), (2, 49203320), (4, 24601660), (5, 19681328), (8, 12300830), (10, 9840664), (16, 6150415), (20, 4920332), (40, 2460166), (80, 1230083), (683, 144080), (1366, 72040), (1801, 54640), (2732, 36020), (3415, 28816), (3602, 27320), (5464, 18010), (6830, 14408), (7204, 13660), (9005, 10928)]