40752400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 111883464

約数和(自身を除く): 71131064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 461, 520, 650, 680, 850, 884, 922, 1040, 1105, 1300, 1360, 1700, 1768, 1844, 2210, 2305, 2600, 3400, 3536, 3688, 4420, 4610, 5200, 5525, 5993, 6800, 7376, 7837, 8840, 9220, 11050, 11525, 11986, 15674, 17680, 18440, 22100, 23050, 23972, 29965, 31348, 36880, 39185, 44200, 46100, 47944, 59930, 62696, 78370, 88400, 92200, 95888, 101881, 119860, 125392, 149825, 156740, 184400, 195925, 203762, 239720, 299650, 313480, 391850, 407524, 479440, 509405, 599300, 626960, 783700, 815048, 1018810, 1198600, 1567400, 1630096, 2037620, 2397200, 2547025, 3134800, 4075240, 5094050, 8150480, 10188100, 20376200, 40752400]

約数ペア:

[(1, 40752400), (2, 20376200), (4, 10188100), (5, 8150480), (8, 5094050), (10, 4075240), (13, 3134800), (16, 2547025), (17, 2397200), (20, 2037620), (25, 1630096), (26, 1567400), (34, 1198600), (40, 1018810), (50, 815048), (52, 783700), (65, 626960), (68, 599300), (80, 509405), (85, 479440), (100, 407524), (104, 391850), (130, 313480), (136, 299650), (170, 239720), (200, 203762), (208, 195925), (221, 184400), (260, 156740), (272, 149825), (325, 125392), (340, 119860), (400, 101881), (425, 95888), (442, 92200), (461, 88400), (520, 78370), (650, 62696), (680, 59930), (850, 47944), (884, 46100), (922, 44200), (1040, 39185), (1105, 36880), (1300, 31348), (1360, 29965), (1700, 23972), (1768, 23050), (1844, 22100), (2210, 18440), (2305, 17680), (2600, 15674), (3400, 11986), (3536, 11525), (3688, 11050), (4420, 9220), (4610, 8840), (5200, 7837), (5525, 7376), (5993, 6800)]