42158720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3505

約数の個数: 64

約数和(自身を含む): 106120800

約数和(自身を除く): 63962080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3467, 6080, 6934, 12160, 13868, 17335, 27736, 34670, 55472, 65873, 69340, 110944, 131746, 138680, 221888, 263492, 277360, 329365, 443776, 526984, 554720, 658730, 1053968, 1109440, 1317460, 2107936, 2218880, 2634920, 4215872, 5269840, 8431744, 10539680, 21079360, 42158720]

約数ペア:

[(1, 42158720), (2, 21079360), (4, 10539680), (5, 8431744), (8, 5269840), (10, 4215872), (16, 2634920), (19, 2218880), (20, 2107936), (32, 1317460), (38, 1109440), (40, 1053968), (64, 658730), (76, 554720), (80, 526984), (95, 443776), (128, 329365), (152, 277360), (160, 263492), (190, 221888), (304, 138680), (320, 131746), (380, 110944), (608, 69340), (640, 65873), (760, 55472), (1216, 34670), (1520, 27736), (2432, 17335), (3040, 13868), (3467, 12160), (6080, 6934)]