104175827440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{402037}}^1$

素因数の和:402170

約数の個数: 80

約数和(自身を含む): 251257668480

約数和(自身を除く): 147081841040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 158, 164, 205, 316, 328, 395, 410, 632, 656, 790, 820, 1264, 1580, 1640, 3160, 3239, 3280, 6320, 6478, 12956, 16195, 25912, 32390, 51824, 64780, 129560, 259120, 402037, 804074, 1608148, 2010185, 3216296, 4020370, 6432592, 8040740, 16081480, 16483517, 31760923, 32162960, 32967034, 63521846, 65934068, 82417585, 127043692, 131868136, 158804615, 164835170, 254087384, 263736272, 317609230, 329670340, 508174768, 635218460, 659340680, 1270436920, 1302197843, 1318681360, 2540873840, 2604395686, 5208791372, 6510989215, 10417582744, 13021978430, 20835165488, 26043956860, 52087913720, 104175827440]

約数ペア:

[(1, 104175827440), (2, 52087913720), (4, 26043956860), (5, 20835165488), (8, 13021978430), (10, 10417582744), (16, 6510989215), (20, 5208791372), (40, 2604395686), (41, 2540873840), (79, 1318681360), (80, 1302197843), (82, 1270436920), (158, 659340680), (164, 635218460), (205, 508174768), (316, 329670340), (328, 317609230), (395, 263736272), (410, 254087384), (632, 164835170), (656, 158804615), (790, 131868136), (820, 127043692), (1264, 82417585), (1580, 65934068), (1640, 63521846), (3160, 32967034), (3239, 32162960), (3280, 31760923), (6320, 16483517), (6478, 16081480), (12956, 8040740), (16195, 6432592), (25912, 4020370), (32390, 3216296), (51824, 2010185), (64780, 1608148), (129560, 804074), (259120, 402037)]