77441440

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 183503880

約数和(自身を除く): 106062440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 929, 1042, 1858, 2084, 2605, 3716, 4168, 4645, 5210, 7432, 8336, 9290, 10420, 14864, 16672, 18580, 20840, 29728, 37160, 41680, 74320, 83360, 148640, 484009, 968018, 1936036, 2420045, 3872072, 4840090, 7744144, 9680180, 15488288, 19360360, 38720720, 77441440]

約数ペア:

[(1, 77441440), (2, 38720720), (4, 19360360), (5, 15488288), (8, 9680180), (10, 7744144), (16, 4840090), (20, 3872072), (32, 2420045), (40, 1936036), (80, 968018), (160, 484009), (521, 148640), (929, 83360), (1042, 74320), (1858, 41680), (2084, 37160), (2605, 29728), (3716, 20840), (4168, 18580), (4645, 16672), (5210, 14864), (7432, 10420), (8336, 9290)]