38520640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 99468432

約数和(自身を除く): 60947792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 97, 136, 146, 160, 170, 194, 272, 292, 320, 340, 365, 388, 485, 544, 584, 680, 730, 776, 970, 1088, 1168, 1241, 1360, 1460, 1552, 1649, 1940, 2336, 2482, 2720, 2920, 3104, 3298, 3880, 4672, 4964, 5440, 5840, 6205, 6208, 6596, 7081, 7760, 8245, 9928, 11680, 12410, 13192, 14162, 15520, 16490, 19856, 23360, 24820, 26384, 28324, 31040, 32980, 35405, 39712, 49640, 52768, 56648, 65960, 70810, 79424, 99280, 105536, 113296, 120377, 131920, 141620, 198560, 226592, 240754, 263840, 283240, 397120, 453184, 481508, 527680, 566480, 601885, 963016, 1132960, 1203770, 1926032, 2265920, 2407540, 3852064, 4815080, 7704128, 9630160, 19260320, 38520640]

約数ペア:

[(1, 38520640), (2, 19260320), (4, 9630160), (5, 7704128), (8, 4815080), (10, 3852064), (16, 2407540), (17, 2265920), (20, 1926032), (32, 1203770), (34, 1132960), (40, 963016), (64, 601885), (68, 566480), (73, 527680), (80, 481508), (85, 453184), (97, 397120), (136, 283240), (146, 263840), (160, 240754), (170, 226592), (194, 198560), (272, 141620), (292, 131920), (320, 120377), (340, 113296), (365, 105536), (388, 99280), (485, 79424), (544, 70810), (584, 65960), (680, 56648), (730, 52768), (776, 49640), (970, 39712), (1088, 35405), (1168, 32980), (1241, 31040), (1360, 28324), (1460, 26384), (1552, 24820), (1649, 23360), (1940, 19856), (2336, 16490), (2482, 15520), (2720, 14162), (2920, 13192), (3104, 12410), (3298, 11680), (3880, 9928), (4672, 8245), (4964, 7760), (5440, 7081), (5840, 6596), (6205, 6208)]