38268880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 60724784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1187, 1240, 1612, 2015, 2374, 2480, 3224, 4030, 4748, 5935, 6448, 8060, 9496, 11870, 15431, 16120, 18992, 23740, 30862, 32240, 36797, 47480, 61724, 73594, 77155, 94960, 123448, 147188, 154310, 183985, 246896, 294376, 308620, 367970, 478361, 588752, 617240, 735940, 956722, 1234480, 1471880, 1913444, 2391805, 2943760, 3826888, 4783610, 7653776, 9567220, 19134440, 38268880]

約数ペア:

[(1, 38268880), (2, 19134440), (4, 9567220), (5, 7653776), (8, 4783610), (10, 3826888), (13, 2943760), (16, 2391805), (20, 1913444), (26, 1471880), (31, 1234480), (40, 956722), (52, 735940), (62, 617240), (65, 588752), (80, 478361), (104, 367970), (124, 308620), (130, 294376), (155, 246896), (208, 183985), (248, 154310), (260, 147188), (310, 123448), (403, 94960), (496, 77155), (520, 73594), (620, 61724), (806, 47480), (1040, 36797), (1187, 32240), (1240, 30862), (1612, 23740), (2015, 18992), (2374, 16120), (2480, 15431), (3224, 11870), (4030, 9496), (4748, 8060), (5935, 6448)]