23980360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 32628920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 233, 248, 310, 332, 415, 466, 620, 664, 830, 932, 1165, 1240, 1660, 1864, 2330, 2573, 3320, 4660, 5146, 7223, 9320, 10292, 12865, 14446, 19339, 20584, 25730, 28892, 36115, 38678, 51460, 57784, 72230, 77356, 96695, 102920, 144460, 154712, 193390, 288920, 386780, 599509, 773560, 1199018, 2398036, 2997545, 4796072, 5995090, 11990180, 23980360]

約数ペア:

[(1, 23980360), (2, 11990180), (4, 5995090), (5, 4796072), (8, 2997545), (10, 2398036), (20, 1199018), (31, 773560), (40, 599509), (62, 386780), (83, 288920), (124, 193390), (155, 154712), (166, 144460), (233, 102920), (248, 96695), (310, 77356), (332, 72230), (415, 57784), (466, 51460), (620, 38678), (664, 36115), (830, 28892), (932, 25730), (1165, 20584), (1240, 19339), (1660, 14446), (1864, 12865), (2330, 10292), (2573, 9320), (3320, 7223), (4660, 5146)]