158971360

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10243}}^1$

素因数の和:10355

約数の個数: 48

約数和(自身を含む): 379478736

約数和(自身を除く): 220507376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 10243, 15520, 20486, 40972, 51215, 81944, 102430, 163888, 204860, 327776, 409720, 819440, 993571, 1638880, 1987142, 3974284, 4967855, 7948568, 9935710, 15897136, 19871420, 31794272, 39742840, 79485680, 158971360]

約数ペア:

[(1, 158971360), (2, 79485680), (4, 39742840), (5, 31794272), (8, 19871420), (10, 15897136), (16, 9935710), (20, 7948568), (32, 4967855), (40, 3974284), (80, 1987142), (97, 1638880), (160, 993571), (194, 819440), (388, 409720), (485, 327776), (776, 204860), (970, 163888), (1552, 102430), (1940, 81944), (3104, 51215), (3880, 40972), (7760, 20486), (10243, 15520)]