31449920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3435

約数の個数: 56

約数和(自身を含む): 77495400

約数和(自身を除く): 46045480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3389, 4640, 6778, 9280, 13556, 16945, 27112, 33890, 54224, 67780, 98281, 108448, 135560, 196562, 216896, 271120, 393124, 491405, 542240, 786248, 982810, 1084480, 1572496, 1965620, 3144992, 3931240, 6289984, 7862480, 15724960, 31449920]

約数ペア:

[(1, 31449920), (2, 15724960), (4, 7862480), (5, 6289984), (8, 3931240), (10, 3144992), (16, 1965620), (20, 1572496), (29, 1084480), (32, 982810), (40, 786248), (58, 542240), (64, 491405), (80, 393124), (116, 271120), (145, 216896), (160, 196562), (232, 135560), (290, 108448), (320, 98281), (464, 67780), (580, 54224), (928, 33890), (1160, 27112), (1856, 16945), (2320, 13556), (3389, 9280), (4640, 6778)]