40391340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 96

約数和(自身を含む): 129911040

約数和(自身を除く): 89519700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 3221, 4180, 6270, 6442, 9663, 12540, 12884, 16105, 19326, 32210, 35431, 38652, 48315, 61199, 64420, 70862, 96630, 106293, 122398, 141724, 177155, 183597, 193260, 212586, 244796, 305995, 354310, 367194, 425172, 531465, 611990, 673189, 708620, 734388, 917985, 1062930, 1223980, 1346378, 1835970, 2019567, 2125860, 2692756, 3365945, 3671940, 4039134, 6731890, 8078268, 10097835, 13463780, 20195670, 40391340]

約数ペア:

[(1, 40391340), (2, 20195670), (3, 13463780), (4, 10097835), (5, 8078268), (6, 6731890), (10, 4039134), (11, 3671940), (12, 3365945), (15, 2692756), (19, 2125860), (20, 2019567), (22, 1835970), (30, 1346378), (33, 1223980), (38, 1062930), (44, 917985), (55, 734388), (57, 708620), (60, 673189), (66, 611990), (76, 531465), (95, 425172), (110, 367194), (114, 354310), (132, 305995), (165, 244796), (190, 212586), (209, 193260), (220, 183597), (228, 177155), (285, 141724), (330, 122398), (380, 106293), (418, 96630), (570, 70862), (627, 64420), (660, 61199), (836, 48315), (1045, 38652), (1140, 35431), (1254, 32210), (2090, 19326), (2508, 16105), (3135, 12884), (3221, 12540), (4180, 9663), (6270, 6442)]