40499950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 86780160

約数和(自身を除く): 46280210

約数列:

[1, 2, 5, 10, 17, 25, 29, 31, 34, 50, 53, 58, 62, 85, 106, 145, 155, 170, 265, 290, 310, 425, 493, 527, 530, 725, 775, 850, 899, 901, 986, 1054, 1325, 1450, 1537, 1550, 1643, 1798, 1802, 2465, 2635, 2650, 3074, 3286, 4495, 4505, 4930, 5270, 7685, 8215, 8990, 9010, 12325, 13175, 15283, 15370, 16430, 22475, 22525, 24650, 26129, 26350, 27931, 30566, 38425, 41075, 44950, 45050, 47647, 52258, 55862, 76415, 76850, 82150, 95294, 130645, 139655, 152830, 238235, 261290, 279310, 382075, 476470, 653225, 698275, 764150, 809999, 1191175, 1306450, 1396550, 1619998, 2382350, 4049995, 8099990, 20249975, 40499950]

約数ペア:

[(1, 40499950), (2, 20249975), (5, 8099990), (10, 4049995), (17, 2382350), (25, 1619998), (29, 1396550), (31, 1306450), (34, 1191175), (50, 809999), (53, 764150), (58, 698275), (62, 653225), (85, 476470), (106, 382075), (145, 279310), (155, 261290), (170, 238235), (265, 152830), (290, 139655), (310, 130645), (425, 95294), (493, 82150), (527, 76850), (530, 76415), (725, 55862), (775, 52258), (850, 47647), (899, 45050), (901, 44950), (986, 41075), (1054, 38425), (1325, 30566), (1450, 27931), (1537, 26350), (1550, 26129), (1643, 24650), (1798, 22525), (1802, 22475), (2465, 16430), (2635, 15370), (2650, 15283), (3074, 13175), (3286, 12325), (4495, 9010), (4505, 8990), (4930, 8215), (5270, 7685)]