40811940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 135390528

約数和(自身を除く): 94578588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 163, 180, 195, 214, 234, 260, 321, 326, 390, 428, 468, 489, 535, 585, 642, 652, 780, 815, 963, 978, 1070, 1170, 1284, 1391, 1467, 1605, 1630, 1926, 1956, 2119, 2140, 2340, 2445, 2782, 2934, 3210, 3260, 3852, 4173, 4238, 4815, 4890, 5564, 5868, 6357, 6420, 6955, 7335, 8346, 8476, 9630, 9780, 10595, 12519, 12714, 13910, 14670, 16692, 17441, 19071, 19260, 20865, 21190, 25038, 25428, 27820, 29340, 31785, 34882, 38142, 41730, 42380, 50076, 52323, 62595, 63570, 69764, 76284, 83460, 87205, 95355, 104646, 125190, 127140, 156969, 174410, 190710, 209292, 226733, 250380, 261615, 313938, 348820, 381420, 453466, 523230, 627876, 680199, 784845, 906932, 1046460, 1133665, 1360398, 1569690, 2040597, 2267330, 2720796, 3139380, 3400995, 4081194, 4534660, 6801990, 8162388, 10202985, 13603980, 20405970, 40811940]

約数ペア:

[(1, 40811940), (2, 20405970), (3, 13603980), (4, 10202985), (5, 8162388), (6, 6801990), (9, 4534660), (10, 4081194), (12, 3400995), (13, 3139380), (15, 2720796), (18, 2267330), (20, 2040597), (26, 1569690), (30, 1360398), (36, 1133665), (39, 1046460), (45, 906932), (52, 784845), (60, 680199), (65, 627876), (78, 523230), (90, 453466), (107, 381420), (117, 348820), (130, 313938), (156, 261615), (163, 250380), (180, 226733), (195, 209292), (214, 190710), (234, 174410), (260, 156969), (321, 127140), (326, 125190), (390, 104646), (428, 95355), (468, 87205), (489, 83460), (535, 76284), (585, 69764), (642, 63570), (652, 62595), (780, 52323), (815, 50076), (963, 42380), (978, 41730), (1070, 38142), (1170, 34882), (1284, 31785), (1391, 29340), (1467, 27820), (1605, 25428), (1630, 25038), (1926, 21190), (1956, 20865), (2119, 19260), (2140, 19071), (2340, 17441), (2445, 16692), (2782, 14670), (2934, 13910), (3210, 12714), (3260, 12519), (3852, 10595), (4173, 9780), (4238, 9630), (4815, 8476), (4890, 8346), (5564, 7335), (5868, 6955), (6357, 6420)]