31868320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 86546880

約数和(自身を除く): 54678560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 953, 1045, 1520, 1672, 1760, 1906, 2090, 3040, 3344, 3812, 4180, 4765, 6688, 7624, 8360, 9530, 10483, 15248, 16720, 18107, 19060, 20966, 30496, 33440, 36214, 38120, 41932, 52415, 72428, 76240, 83864, 90535, 104830, 144856, 152480, 167728, 181070, 199177, 209660, 289712, 335456, 362140, 398354, 419320, 579424, 724280, 796708, 838640, 995885, 1448560, 1593416, 1677280, 1991770, 2897120, 3186832, 3983540, 6373664, 7967080, 15934160, 31868320]

約数ペア:

[(1, 31868320), (2, 15934160), (4, 7967080), (5, 6373664), (8, 3983540), (10, 3186832), (11, 2897120), (16, 1991770), (19, 1677280), (20, 1593416), (22, 1448560), (32, 995885), (38, 838640), (40, 796708), (44, 724280), (55, 579424), (76, 419320), (80, 398354), (88, 362140), (95, 335456), (110, 289712), (152, 209660), (160, 199177), (176, 181070), (190, 167728), (209, 152480), (220, 144856), (304, 104830), (352, 90535), (380, 83864), (418, 76240), (440, 72428), (608, 52415), (760, 41932), (836, 38120), (880, 36214), (953, 33440), (1045, 30496), (1520, 20966), (1672, 19060), (1760, 18107), (1906, 16720), (2090, 15248), (3040, 10483), (3344, 9530), (3812, 8360), (4180, 7624), (4765, 6688)]