39505960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 104781600

約数和(自身を除く): 65275640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 109, 130, 136, 164, 170, 205, 218, 221, 260, 328, 340, 410, 436, 442, 520, 533, 545, 680, 697, 820, 872, 884, 1066, 1090, 1105, 1394, 1417, 1640, 1768, 1853, 2132, 2180, 2210, 2665, 2788, 2834, 3485, 3706, 4264, 4360, 4420, 4469, 5330, 5576, 5668, 6970, 7085, 7412, 8840, 8938, 9061, 9265, 10660, 11336, 13940, 14170, 14824, 17876, 18122, 18530, 21320, 22345, 24089, 27880, 28340, 35752, 36244, 37060, 44690, 45305, 48178, 56680, 58097, 72488, 74120, 75973, 89380, 90610, 96356, 116194, 120445, 151946, 178760, 181220, 192712, 232388, 240890, 290485, 303892, 362440, 379865, 464776, 481780, 580970, 607784, 759730, 963560, 987649, 1161940, 1519460, 1975298, 2323880, 3038920, 3950596, 4938245, 7901192, 9876490, 19752980, 39505960]

約数ペア:

[(1, 39505960), (2, 19752980), (4, 9876490), (5, 7901192), (8, 4938245), (10, 3950596), (13, 3038920), (17, 2323880), (20, 1975298), (26, 1519460), (34, 1161940), (40, 987649), (41, 963560), (52, 759730), (65, 607784), (68, 580970), (82, 481780), (85, 464776), (104, 379865), (109, 362440), (130, 303892), (136, 290485), (164, 240890), (170, 232388), (205, 192712), (218, 181220), (221, 178760), (260, 151946), (328, 120445), (340, 116194), (410, 96356), (436, 90610), (442, 89380), (520, 75973), (533, 74120), (545, 72488), (680, 58097), (697, 56680), (820, 48178), (872, 45305), (884, 44690), (1066, 37060), (1090, 36244), (1105, 35752), (1394, 28340), (1417, 27880), (1640, 24089), (1768, 22345), (1853, 21320), (2132, 18530), (2180, 18122), (2210, 17876), (2665, 14824), (2788, 14170), (2834, 13940), (3485, 11336), (3706, 10660), (4264, 9265), (4360, 9061), (4420, 8938), (4469, 8840), (5330, 7412), (5576, 7085), (5668, 6970)]