1553120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 3891888

約数和(自身を除く): 2338768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 571, 680, 1142, 1360, 2284, 2720, 2855, 4568, 5710, 9136, 9707, 11420, 18272, 19414, 22840, 38828, 45680, 48535, 77656, 91360, 97070, 155312, 194140, 310624, 388280, 776560, 1553120]

約数ペア:

[(1, 1553120), (2, 776560), (4, 388280), (5, 310624), (8, 194140), (10, 155312), (16, 97070), (17, 91360), (20, 77656), (32, 48535), (34, 45680), (40, 38828), (68, 22840), (80, 19414), (85, 18272), (136, 11420), (160, 9707), (170, 9136), (272, 5710), (340, 4568), (544, 2855), (571, 2720), (680, 2284), (1142, 1360)]