3959976280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{17669}}^1$

素因数の和:18124

約数の個数: 64

約数和(自身を含む): 9618134400

約数和(自身を除く): 5658158120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 431, 520, 862, 1724, 2155, 3448, 4310, 5603, 8620, 11206, 17240, 17669, 22412, 28015, 35338, 44824, 56030, 70676, 88345, 112060, 141352, 176690, 224120, 229697, 353380, 459394, 706760, 918788, 1148485, 1837576, 2296970, 4593940, 7615339, 9187880, 15230678, 30461356, 38076695, 60922712, 76153390, 98999407, 152306780, 197998814, 304613560, 395997628, 494997035, 791995256, 989994070, 1979988140, 3959976280]

約数ペア:

[(1, 3959976280), (2, 1979988140), (4, 989994070), (5, 791995256), (8, 494997035), (10, 395997628), (13, 304613560), (20, 197998814), (26, 152306780), (40, 98999407), (52, 76153390), (65, 60922712), (104, 38076695), (130, 30461356), (260, 15230678), (431, 9187880), (520, 7615339), (862, 4593940), (1724, 2296970), (2155, 1837576), (3448, 1148485), (4310, 918788), (5603, 706760), (8620, 459394), (11206, 353380), (17240, 229697), (17669, 224120), (22412, 176690), (28015, 141352), (35338, 112060), (44824, 88345), (56030, 70676)]