25075960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 70287840

約数和(自身を除く): 45211880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 280, 332, 364, 415, 455, 520, 581, 664, 728, 830, 910, 1079, 1162, 1660, 1820, 2158, 2324, 2905, 3320, 3640, 4316, 4648, 5395, 5810, 6889, 7553, 8632, 10790, 11620, 13778, 15106, 21580, 23240, 27556, 30212, 34445, 37765, 43160, 48223, 55112, 60424, 68890, 75530, 89557, 96446, 137780, 151060, 179114, 192892, 241115, 275560, 302120, 358228, 385784, 447785, 482230, 626899, 716456, 895570, 964460, 1253798, 1791140, 1928920, 2507596, 3134495, 3582280, 5015192, 6268990, 12537980, 25075960]

約数ペア:

[(1, 25075960), (2, 12537980), (4, 6268990), (5, 5015192), (7, 3582280), (8, 3134495), (10, 2507596), (13, 1928920), (14, 1791140), (20, 1253798), (26, 964460), (28, 895570), (35, 716456), (40, 626899), (52, 482230), (56, 447785), (65, 385784), (70, 358228), (83, 302120), (91, 275560), (104, 241115), (130, 192892), (140, 179114), (166, 151060), (182, 137780), (260, 96446), (280, 89557), (332, 75530), (364, 68890), (415, 60424), (455, 55112), (520, 48223), (581, 43160), (664, 37765), (728, 34445), (830, 30212), (910, 27556), (1079, 23240), (1162, 21580), (1660, 15106), (1820, 13778), (2158, 11620), (2324, 10790), (2905, 8632), (3320, 7553), (3640, 6889), (4316, 5810), (4648, 5395)]