98800720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39839}}^1$

素因数の和:39883

約数の個数: 40

約数和(自身を含む): 237127680

約数和(自身を除く): 138326960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 39839, 79678, 159356, 199195, 318712, 398390, 637424, 796780, 1235009, 1593560, 2470018, 3187120, 4940036, 6175045, 9880072, 12350090, 19760144, 24700180, 49400360, 98800720]

約数ペア:

[(1, 98800720), (2, 49400360), (4, 24700180), (5, 19760144), (8, 12350090), (10, 9880072), (16, 6175045), (20, 4940036), (31, 3187120), (40, 2470018), (62, 1593560), (80, 1235009), (124, 796780), (155, 637424), (248, 398390), (310, 318712), (496, 199195), (620, 159356), (1240, 79678), (2480, 39839)]