161796372280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{74027}}^1$

素因数の和:74680

約数の個数: 64

約数和(自身を含む): 368330755680

約数和(自身を除く): 206534383400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 541, 808, 1010, 1082, 2020, 2164, 2705, 4040, 4328, 5410, 10820, 21640, 54641, 74027, 109282, 148054, 218564, 273205, 296108, 370135, 437128, 546410, 592216, 740270, 1092820, 1480540, 2185640, 2961080, 7476727, 14953454, 29906908, 37383635, 40048607, 59813816, 74767270, 80097214, 149534540, 160194428, 200243035, 299069080, 320388856, 400486070, 800972140, 1601944280, 4044909307, 8089818614, 16179637228, 20224546535, 32359274456, 40449093070, 80898186140, 161796372280]

約数ペア:

[(1, 161796372280), (2, 80898186140), (4, 40449093070), (5, 32359274456), (8, 20224546535), (10, 16179637228), (20, 8089818614), (40, 4044909307), (101, 1601944280), (202, 800972140), (404, 400486070), (505, 320388856), (541, 299069080), (808, 200243035), (1010, 160194428), (1082, 149534540), (2020, 80097214), (2164, 74767270), (2705, 59813816), (4040, 40048607), (4328, 37383635), (5410, 29906908), (10820, 14953454), (21640, 7476727), (54641, 2961080), (74027, 2185640), (109282, 1480540), (148054, 1092820), (218564, 740270), (273205, 592216), (296108, 546410), (370135, 437128)]