40440280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59471}}^1$

素因数の和:59499

約数の個数: 32

約数和(自身を含む): 96344640

約数和(自身を除く): 55904360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59471, 118942, 237884, 297355, 475768, 594710, 1011007, 1189420, 2022014, 2378840, 4044028, 5055035, 8088056, 10110070, 20220140, 40440280]

約数ペア:

[(1, 40440280), (2, 20220140), (4, 10110070), (5, 8088056), (8, 5055035), (10, 4044028), (17, 2378840), (20, 2022014), (34, 1189420), (40, 1011007), (68, 594710), (85, 475768), (136, 297355), (170, 237884), (340, 118942), (680, 59471)]