40442050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 86400720

約数和(自身を除く): 45958670

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 139, 230, 253, 275, 278, 506, 529, 550, 575, 695, 1058, 1150, 1265, 1390, 1529, 2530, 2645, 3058, 3197, 3475, 5290, 5819, 6325, 6394, 6950, 7645, 11638, 12650, 13225, 15290, 15985, 26450, 29095, 31970, 35167, 38225, 58190, 70334, 73531, 76450, 79925, 145475, 147062, 159850, 175835, 290950, 351670, 367655, 735310, 808841, 879175, 1617682, 1758350, 1838275, 3676550, 4044205, 8088410, 20221025, 40442050]

約数ペア:

[(1, 40442050), (2, 20221025), (5, 8088410), (10, 4044205), (11, 3676550), (22, 1838275), (23, 1758350), (25, 1617682), (46, 879175), (50, 808841), (55, 735310), (110, 367655), (115, 351670), (139, 290950), (230, 175835), (253, 159850), (275, 147062), (278, 145475), (506, 79925), (529, 76450), (550, 73531), (575, 70334), (695, 58190), (1058, 38225), (1150, 35167), (1265, 31970), (1390, 29095), (1529, 26450), (2530, 15985), (2645, 15290), (3058, 13225), (3197, 12650), (3475, 11638), (5290, 7645), (5819, 6950), (6325, 6394)]