957890320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10331}}^1$

素因数の和:10424

約数の個数: 80

約数和(自身を含む): 2382972480

約数和(自身を除く): 1425082160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 10331, 11590, 18544, 20662, 23180, 41324, 46360, 51655, 82648, 92720, 103310, 165296, 196289, 206620, 392578, 413240, 630191, 785156, 826480, 981445, 1260382, 1570312, 1962890, 2520764, 3140624, 3150955, 3925780, 5041528, 6301910, 7851560, 10083056, 11973629, 12603820, 15703120, 23947258, 25207640, 47894516, 50415280, 59868145, 95789032, 119736290, 191578064, 239472580, 478945160, 957890320]

約数ペア:

[(1, 957890320), (2, 478945160), (4, 239472580), (5, 191578064), (8, 119736290), (10, 95789032), (16, 59868145), (19, 50415280), (20, 47894516), (38, 25207640), (40, 23947258), (61, 15703120), (76, 12603820), (80, 11973629), (95, 10083056), (122, 7851560), (152, 6301910), (190, 5041528), (244, 3925780), (304, 3150955), (305, 3140624), (380, 2520764), (488, 1962890), (610, 1570312), (760, 1260382), (976, 981445), (1159, 826480), (1220, 785156), (1520, 630191), (2318, 413240), (2440, 392578), (4636, 206620), (4880, 196289), (5795, 165296), (9272, 103310), (10331, 92720), (11590, 82648), (18544, 51655), (20662, 46360), (23180, 41324)]