1662139840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 4032138240

約数和(自身を除く): 2369998400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 211, 239, 320, 412, 422, 478, 515, 824, 844, 956, 1030, 1055, 1195, 1648, 1688, 1912, 2060, 2110, 2390, 3296, 3376, 3824, 4120, 4220, 4780, 6592, 6752, 7648, 8240, 8440, 9560, 13504, 15296, 16480, 16880, 19120, 21733, 24617, 32960, 33760, 38240, 43466, 49234, 50429, 67520, 76480, 86932, 98468, 100858, 108665, 123085, 173864, 196936, 201716, 217330, 246170, 252145, 347728, 393872, 403432, 434660, 492340, 504290, 695456, 787744, 806864, 869320, 984680, 1008580, 1390912, 1575488, 1613728, 1738640, 1969360, 2017160, 3227456, 3477280, 3938720, 4034320, 5194187, 6954560, 7877440, 8068640, 10388374, 16137280, 20776748, 25970935, 41553496, 51941870, 83106992, 103883740, 166213984, 207767480, 332427968, 415534960, 831069920, 1662139840]

約数ペア:

[(1, 1662139840), (2, 831069920), (4, 415534960), (5, 332427968), (8, 207767480), (10, 166213984), (16, 103883740), (20, 83106992), (32, 51941870), (40, 41553496), (64, 25970935), (80, 20776748), (103, 16137280), (160, 10388374), (206, 8068640), (211, 7877440), (239, 6954560), (320, 5194187), (412, 4034320), (422, 3938720), (478, 3477280), (515, 3227456), (824, 2017160), (844, 1969360), (956, 1738640), (1030, 1613728), (1055, 1575488), (1195, 1390912), (1648, 1008580), (1688, 984680), (1912, 869320), (2060, 806864), (2110, 787744), (2390, 695456), (3296, 504290), (3376, 492340), (3824, 434660), (4120, 403432), (4220, 393872), (4780, 347728), (6592, 252145), (6752, 246170), (7648, 217330), (8240, 201716), (8440, 196936), (9560, 173864), (13504, 123085), (15296, 108665), (16480, 100858), (16880, 98468), (19120, 86932), (21733, 76480), (24617, 67520), (32960, 50429), (33760, 49234), (38240, 43466)]