53639920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 78351632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 503, 620, 688, 860, 1006, 1240, 1333, 1720, 2012, 2480, 2515, 2666, 3440, 4024, 5030, 5332, 6665, 8048, 10060, 10664, 13330, 15593, 20120, 21328, 21629, 26660, 31186, 40240, 43258, 53320, 62372, 77965, 86516, 106640, 108145, 124744, 155930, 173032, 216290, 249488, 311860, 346064, 432580, 623720, 670499, 865160, 1247440, 1340998, 1730320, 2681996, 3352495, 5363992, 6704990, 10727984, 13409980, 26819960, 53639920]

約数ペア:

[(1, 53639920), (2, 26819960), (4, 13409980), (5, 10727984), (8, 6704990), (10, 5363992), (16, 3352495), (20, 2681996), (31, 1730320), (40, 1340998), (43, 1247440), (62, 865160), (80, 670499), (86, 623720), (124, 432580), (155, 346064), (172, 311860), (215, 249488), (248, 216290), (310, 173032), (344, 155930), (430, 124744), (496, 108145), (503, 106640), (620, 86516), (688, 77965), (860, 62372), (1006, 53320), (1240, 43258), (1333, 40240), (1720, 31186), (2012, 26660), (2480, 21629), (2515, 21328), (2666, 20120), (3440, 15593), (4024, 13330), (5030, 10664), (5332, 10060), (6665, 8048)]