47722240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 119353248

約数和(自身を除く): 71631008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1621, 1840, 2944, 3242, 3680, 5888, 6484, 7360, 8105, 12968, 14720, 16210, 25936, 29440, 32420, 37283, 51872, 64840, 74566, 103744, 129680, 149132, 186415, 207488, 259360, 298264, 372830, 414976, 518720, 596528, 745660, 1037440, 1193056, 1491320, 2074880, 2386112, 2982640, 4772224, 5965280, 9544448, 11930560, 23861120, 47722240]

約数ペア:

[(1, 47722240), (2, 23861120), (4, 11930560), (5, 9544448), (8, 5965280), (10, 4772224), (16, 2982640), (20, 2386112), (23, 2074880), (32, 1491320), (40, 1193056), (46, 1037440), (64, 745660), (80, 596528), (92, 518720), (115, 414976), (128, 372830), (160, 298264), (184, 259360), (230, 207488), (256, 186415), (320, 149132), (368, 129680), (460, 103744), (640, 74566), (736, 64840), (920, 51872), (1280, 37283), (1472, 32420), (1621, 29440), (1840, 25936), (2944, 16210), (3242, 14720), (3680, 12968), (5888, 8105), (6484, 7360)]