43999840

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 107079840

約数和(自身を除く): 63080000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 79, 80, 118, 158, 160, 236, 295, 316, 395, 472, 590, 632, 790, 944, 1180, 1264, 1580, 1888, 2360, 2528, 3160, 3481, 4661, 4720, 6320, 6962, 9322, 9440, 12640, 13924, 17405, 18644, 23305, 27848, 34810, 37288, 46610, 55696, 69620, 74576, 93220, 111392, 139240, 149152, 186440, 274999, 278480, 372880, 549998, 556960, 745760, 1099996, 1374995, 2199992, 2749990, 4399984, 5499980, 8799968, 10999960, 21999920, 43999840]

約数ペア:

[(1, 43999840), (2, 21999920), (4, 10999960), (5, 8799968), (8, 5499980), (10, 4399984), (16, 2749990), (20, 2199992), (32, 1374995), (40, 1099996), (59, 745760), (79, 556960), (80, 549998), (118, 372880), (158, 278480), (160, 274999), (236, 186440), (295, 149152), (316, 139240), (395, 111392), (472, 93220), (590, 74576), (632, 69620), (790, 55696), (944, 46610), (1180, 37288), (1264, 34810), (1580, 27848), (1888, 23305), (2360, 18644), (2528, 17405), (3160, 13924), (3481, 12640), (4661, 9440), (4720, 9322), (6320, 6962)]