4138480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 10278360

約数和(自身を除く): 6139880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 272, 289, 340, 358, 578, 680, 716, 895, 1156, 1360, 1432, 1445, 1790, 2312, 2864, 2890, 3043, 3580, 4624, 5780, 6086, 7160, 11560, 12172, 14320, 15215, 23120, 24344, 30430, 48688, 51731, 60860, 103462, 121720, 206924, 243440, 258655, 413848, 517310, 827696, 1034620, 2069240, 4138480]

約数ペア:

[(1, 4138480), (2, 2069240), (4, 1034620), (5, 827696), (8, 517310), (10, 413848), (16, 258655), (17, 243440), (20, 206924), (34, 121720), (40, 103462), (68, 60860), (80, 51731), (85, 48688), (136, 30430), (170, 24344), (179, 23120), (272, 15215), (289, 14320), (340, 12172), (358, 11560), (578, 7160), (680, 6086), (716, 5780), (895, 4624), (1156, 3580), (1360, 3043), (1432, 2890), (1445, 2864), (1790, 2312)]