40662440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11202

約数の個数: 64

約数和(自身を含む): 112613760

約数和(自身を除く): 71951320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11171, 22342, 44684, 55855, 78197, 89368, 111710, 145223, 156394, 223420, 290446, 312788, 390985, 446840, 580892, 625576, 726115, 781970, 1016561, 1161784, 1452230, 1563940, 2033122, 2904460, 3127880, 4066244, 5082805, 5808920, 8132488, 10165610, 20331220, 40662440]

約数ペア:

[(1, 40662440), (2, 20331220), (4, 10165610), (5, 8132488), (7, 5808920), (8, 5082805), (10, 4066244), (13, 3127880), (14, 2904460), (20, 2033122), (26, 1563940), (28, 1452230), (35, 1161784), (40, 1016561), (52, 781970), (56, 726115), (65, 625576), (70, 580892), (91, 446840), (104, 390985), (130, 312788), (140, 290446), (182, 223420), (260, 156394), (280, 145223), (364, 111710), (455, 89368), (520, 78197), (728, 55855), (910, 44684), (1820, 22342), (3640, 11171)]