40423535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 16911505

約数列:

[1, 5, 17, 23, 29, 31, 85, 115, 145, 155, 391, 493, 527, 529, 667, 713, 899, 1955, 2465, 2635, 2645, 3335, 3565, 4495, 8993, 11339, 12121, 15283, 15341, 16399, 20677, 44965, 56695, 60605, 76415, 76705, 81995, 103385, 260797, 278783, 351509, 475571, 1303985, 1393915, 1757545, 2377855, 8084707, 40423535]

約数ペア:

[(1, 40423535), (5, 8084707), (17, 2377855), (23, 1757545), (29, 1393915), (31, 1303985), (85, 475571), (115, 351509), (145, 278783), (155, 260797), (391, 103385), (493, 81995), (527, 76705), (529, 76415), (667, 60605), (713, 56695), (899, 44965), (1955, 20677), (2465, 16399), (2635, 15341), (2645, 15283), (3335, 12121), (3565, 11339), (4495, 8993)]