15465920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2877

約数の個数: 56

約数和(自身を含む): 39008304

約数和(自身を除く): 23542384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 2843, 5440, 5686, 11372, 14215, 22744, 28430, 45488, 48331, 56860, 90976, 96662, 113720, 181952, 193324, 227440, 241655, 386648, 454880, 483310, 773296, 909760, 966620, 1546592, 1933240, 3093184, 3866480, 7732960, 15465920]

約数ペア:

[(1, 15465920), (2, 7732960), (4, 3866480), (5, 3093184), (8, 1933240), (10, 1546592), (16, 966620), (17, 909760), (20, 773296), (32, 483310), (34, 454880), (40, 386648), (64, 241655), (68, 227440), (80, 193324), (85, 181952), (136, 113720), (160, 96662), (170, 90976), (272, 56860), (320, 48331), (340, 45488), (544, 28430), (680, 22744), (1088, 14215), (1360, 11372), (2720, 5686), (2843, 5440)]