9016040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 22878720

約数和(自身を除く): 13862680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 661, 682, 1240, 1322, 1364, 1705, 2644, 2728, 3305, 3410, 5288, 6610, 6820, 7271, 13220, 13640, 14542, 20491, 26440, 29084, 36355, 40982, 58168, 72710, 81964, 102455, 145420, 163928, 204910, 225401, 290840, 409820, 450802, 819640, 901604, 1127005, 1803208, 2254010, 4508020, 9016040]

約数ペア:

[(1, 9016040), (2, 4508020), (4, 2254010), (5, 1803208), (8, 1127005), (10, 901604), (11, 819640), (20, 450802), (22, 409820), (31, 290840), (40, 225401), (44, 204910), (55, 163928), (62, 145420), (88, 102455), (110, 81964), (124, 72710), (155, 58168), (220, 40982), (248, 36355), (310, 29084), (341, 26440), (440, 20491), (620, 14542), (661, 13640), (682, 13220), (1240, 7271), (1322, 6820), (1364, 6610), (1705, 5288), (2644, 3410), (2728, 3305)]