40703880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 142663680

約数和(自身を除く): 101959800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1031, 1128, 1316, 1410, 1645, 1880, 1974, 2062, 2632, 2820, 3093, 3290, 3948, 4124, 4935, 5155, 5640, 6186, 6580, 7217, 7896, 8248, 9870, 10310, 12372, 13160, 14434, 15465, 19740, 20620, 21651, 24744, 28868, 30930, 36085, 39480, 41240, 43302, 48457, 57736, 61860, 72170, 86604, 96914, 108255, 123720, 144340, 145371, 173208, 193828, 216510, 242285, 288680, 290742, 339199, 387656, 433020, 484570, 581484, 678398, 726855, 866040, 969140, 1017597, 1162968, 1356796, 1453710, 1695995, 1938280, 2035194, 2713592, 2907420, 3391990, 4070388, 5087985, 5814840, 6783980, 8140776, 10175970, 13567960, 20351940, 40703880]

約数ペア:

[(1, 40703880), (2, 20351940), (3, 13567960), (4, 10175970), (5, 8140776), (6, 6783980), (7, 5814840), (8, 5087985), (10, 4070388), (12, 3391990), (14, 2907420), (15, 2713592), (20, 2035194), (21, 1938280), (24, 1695995), (28, 1453710), (30, 1356796), (35, 1162968), (40, 1017597), (42, 969140), (47, 866040), (56, 726855), (60, 678398), (70, 581484), (84, 484570), (94, 433020), (105, 387656), (120, 339199), (140, 290742), (141, 288680), (168, 242285), (188, 216510), (210, 193828), (235, 173208), (280, 145371), (282, 144340), (329, 123720), (376, 108255), (420, 96914), (470, 86604), (564, 72170), (658, 61860), (705, 57736), (840, 48457), (940, 43302), (987, 41240), (1031, 39480), (1128, 36085), (1316, 30930), (1410, 28868), (1645, 24744), (1880, 21651), (1974, 20620), (2062, 19740), (2632, 15465), (2820, 14434), (3093, 13160), (3290, 12372), (3948, 10310), (4124, 9870), (4935, 8248), (5155, 7896), (5640, 7217), (6186, 6580)]