45191120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2332

約数の個数: 80

約数和(自身を含む): 119159040

約数和(自身を除く): 73967920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2287, 2470, 3952, 4574, 4940, 9148, 9880, 11435, 18296, 19760, 22870, 29731, 36592, 43453, 45740, 59462, 86906, 91480, 118924, 148655, 173812, 182960, 217265, 237848, 297310, 347624, 434530, 475696, 564889, 594620, 695248, 869060, 1129778, 1189240, 1738120, 2259556, 2378480, 2824445, 3476240, 4519112, 5648890, 9038224, 11297780, 22595560, 45191120]

約数ペア:

[(1, 45191120), (2, 22595560), (4, 11297780), (5, 9038224), (8, 5648890), (10, 4519112), (13, 3476240), (16, 2824445), (19, 2378480), (20, 2259556), (26, 1738120), (38, 1189240), (40, 1129778), (52, 869060), (65, 695248), (76, 594620), (80, 564889), (95, 475696), (104, 434530), (130, 347624), (152, 297310), (190, 237848), (208, 217265), (247, 182960), (260, 173812), (304, 148655), (380, 118924), (494, 91480), (520, 86906), (760, 59462), (988, 45740), (1040, 43453), (1235, 36592), (1520, 29731), (1976, 22870), (2287, 19760), (2470, 18296), (3952, 11435), (4574, 9880), (4940, 9148)]