40763140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 58585340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 139, 155, 172, 215, 220, 278, 310, 341, 430, 473, 556, 620, 682, 695, 860, 946, 1333, 1364, 1390, 1529, 1705, 1892, 2365, 2666, 2780, 3058, 3410, 4309, 4730, 5332, 5977, 6116, 6665, 6820, 7645, 8618, 9460, 11954, 13330, 14663, 15290, 17236, 21545, 23908, 26660, 29326, 29885, 30580, 43090, 47399, 58652, 59770, 65747, 73315, 86180, 94798, 119540, 131494, 146630, 185287, 189596, 236995, 262988, 293260, 328735, 370574, 473990, 657470, 741148, 926435, 947980, 1314940, 1852870, 2038157, 3705740, 4076314, 8152628, 10190785, 20381570, 40763140]

約数ペア:

[(1, 40763140), (2, 20381570), (4, 10190785), (5, 8152628), (10, 4076314), (11, 3705740), (20, 2038157), (22, 1852870), (31, 1314940), (43, 947980), (44, 926435), (55, 741148), (62, 657470), (86, 473990), (110, 370574), (124, 328735), (139, 293260), (155, 262988), (172, 236995), (215, 189596), (220, 185287), (278, 146630), (310, 131494), (341, 119540), (430, 94798), (473, 86180), (556, 73315), (620, 65747), (682, 59770), (695, 58652), (860, 47399), (946, 43090), (1333, 30580), (1364, 29885), (1390, 29326), (1529, 26660), (1705, 23908), (1892, 21545), (2365, 17236), (2666, 15290), (2780, 14663), (3058, 13330), (3410, 11954), (4309, 9460), (4730, 8618), (5332, 7645), (5977, 6820), (6116, 6665)]