74959120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55117}}^1$

素因数の和:55147

約数の個数: 40

約数和(自身を含む): 184535064

約数和(自身を除く): 109575944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 55117, 110234, 220468, 275585, 440936, 551170, 881872, 936989, 1102340, 1873978, 2204680, 3747956, 4409360, 4684945, 7495912, 9369890, 14991824, 18739780, 37479560, 74959120]

約数ペア:

[(1, 74959120), (2, 37479560), (4, 18739780), (5, 14991824), (8, 9369890), (10, 7495912), (16, 4684945), (17, 4409360), (20, 3747956), (34, 2204680), (40, 1873978), (68, 1102340), (80, 936989), (85, 881872), (136, 551170), (170, 440936), (272, 275585), (340, 220468), (680, 110234), (1360, 55117)]