40733690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 41380870

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 197, 230, 290, 310, 394, 667, 713, 899, 985, 1334, 1426, 1798, 1970, 3335, 3565, 4495, 4531, 5713, 6107, 6670, 7130, 8990, 9062, 11426, 12214, 20677, 22655, 28565, 30535, 41354, 45310, 57130, 61070, 103385, 131399, 140461, 177103, 206770, 262798, 280922, 354206, 656995, 702305, 885515, 1313990, 1404610, 1771030, 4073369, 8146738, 20366845, 40733690]

約数ペア:

[(1, 40733690), (2, 20366845), (5, 8146738), (10, 4073369), (23, 1771030), (29, 1404610), (31, 1313990), (46, 885515), (58, 702305), (62, 656995), (115, 354206), (145, 280922), (155, 262798), (197, 206770), (230, 177103), (290, 140461), (310, 131399), (394, 103385), (667, 61070), (713, 57130), (899, 45310), (985, 41354), (1334, 30535), (1426, 28565), (1798, 22655), (1970, 20677), (3335, 12214), (3565, 11426), (4495, 9062), (4531, 8990), (5713, 7130), (6107, 6670)]