28996844120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1\times {\mathrm{4931}}^1$

素因数の和:6356

約数の個数: 64

約数和(自身を含む): 65884220640

約数和(自身を除く): 36887376520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1301, 2260, 2602, 4520, 4931, 5204, 6505, 9862, 10408, 13010, 19724, 24655, 26020, 39448, 49310, 52040, 98620, 147013, 197240, 294026, 557203, 588052, 735065, 1114406, 1176104, 1470130, 2228812, 2786015, 2940260, 4457624, 5572030, 5880520, 6415231, 11144060, 12830462, 22288120, 25660924, 32076155, 51321848, 64152310, 128304620, 256609240, 724921103, 1449842206, 2899684412, 3624605515, 5799368824, 7249211030, 14498422060, 28996844120]

約数ペア:

[(1, 28996844120), (2, 14498422060), (4, 7249211030), (5, 5799368824), (8, 3624605515), (10, 2899684412), (20, 1449842206), (40, 724921103), (113, 256609240), (226, 128304620), (452, 64152310), (565, 51321848), (904, 32076155), (1130, 25660924), (1301, 22288120), (2260, 12830462), (2602, 11144060), (4520, 6415231), (4931, 5880520), (5204, 5572030), (6505, 4457624), (9862, 2940260), (10408, 2786015), (13010, 2228812), (19724, 1470130), (24655, 1176104), (26020, 1114406), (39448, 735065), (49310, 588052), (52040, 557203), (98620, 294026), (147013, 197240)]