40624220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 112891968

約数和(自身を除く): 72267748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 101, 119, 130, 140, 169, 170, 182, 202, 221, 238, 260, 338, 340, 364, 404, 442, 455, 476, 505, 595, 676, 707, 845, 884, 910, 1010, 1105, 1183, 1190, 1313, 1414, 1547, 1690, 1717, 1820, 2020, 2210, 2366, 2380, 2626, 2828, 2873, 3094, 3380, 3434, 3535, 4420, 4732, 5252, 5746, 5915, 6188, 6565, 6868, 7070, 7735, 8585, 9191, 11492, 11830, 12019, 13130, 14140, 14365, 15470, 17069, 17170, 18382, 20111, 22321, 23660, 24038, 26260, 28730, 30940, 34138, 34340, 36764, 40222, 44642, 45955, 48076, 57460, 60095, 68276, 80444, 85345, 89284, 91910, 100555, 111605, 119483, 120190, 156247, 170690, 183820, 201110, 223210, 238966, 240380, 290173, 312494, 341380, 402220, 446420, 477932, 580346, 597415, 624988, 781235, 1160692, 1194830, 1450865, 1562470, 2031211, 2389660, 2901730, 3124940, 4062422, 5803460, 8124844, 10156055, 20312110, 40624220]

約数ペア:

[(1, 40624220), (2, 20312110), (4, 10156055), (5, 8124844), (7, 5803460), (10, 4062422), (13, 3124940), (14, 2901730), (17, 2389660), (20, 2031211), (26, 1562470), (28, 1450865), (34, 1194830), (35, 1160692), (52, 781235), (65, 624988), (68, 597415), (70, 580346), (85, 477932), (91, 446420), (101, 402220), (119, 341380), (130, 312494), (140, 290173), (169, 240380), (170, 238966), (182, 223210), (202, 201110), (221, 183820), (238, 170690), (260, 156247), (338, 120190), (340, 119483), (364, 111605), (404, 100555), (442, 91910), (455, 89284), (476, 85345), (505, 80444), (595, 68276), (676, 60095), (707, 57460), (845, 48076), (884, 45955), (910, 44642), (1010, 40222), (1105, 36764), (1183, 34340), (1190, 34138), (1313, 30940), (1414, 28730), (1547, 26260), (1690, 24038), (1717, 23660), (1820, 22321), (2020, 20111), (2210, 18382), (2366, 17170), (2380, 17069), (2626, 15470), (2828, 14365), (2873, 14140), (3094, 13130), (3380, 12019), (3434, 11830), (3535, 11492), (4420, 9191), (4732, 8585), (5252, 7735), (5746, 7070), (5915, 6868), (6188, 6565)]