4192240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 10936800

約数和(自身を除く): 6744560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 139, 145, 208, 232, 260, 278, 290, 377, 464, 520, 556, 580, 695, 754, 1040, 1112, 1160, 1390, 1508, 1807, 1885, 2224, 2320, 2780, 3016, 3614, 3770, 4031, 5560, 6032, 7228, 7540, 8062, 9035, 11120, 14456, 15080, 16124, 18070, 20155, 28912, 30160, 32248, 36140, 40310, 52403, 64496, 72280, 80620, 104806, 144560, 161240, 209612, 262015, 322480, 419224, 524030, 838448, 1048060, 2096120, 4192240]

約数ペア:

[(1, 4192240), (2, 2096120), (4, 1048060), (5, 838448), (8, 524030), (10, 419224), (13, 322480), (16, 262015), (20, 209612), (26, 161240), (29, 144560), (40, 104806), (52, 80620), (58, 72280), (65, 64496), (80, 52403), (104, 40310), (116, 36140), (130, 32248), (139, 30160), (145, 28912), (208, 20155), (232, 18070), (260, 16124), (278, 15080), (290, 14456), (377, 11120), (464, 9035), (520, 8062), (556, 7540), (580, 7228), (695, 6032), (754, 5560), (1040, 4031), (1112, 3770), (1160, 3614), (1390, 3016), (1508, 2780), (1807, 2320), (1885, 2224)]