26437840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 72245376

約数和(自身を除く): 45807536

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2311, 2860, 4622, 5720, 9244, 11440, 11555, 18488, 23110, 25421, 30043, 36976, 46220, 50842, 60086, 92440, 101684, 120172, 127105, 150215, 184880, 203368, 240344, 254210, 300430, 330473, 406736, 480688, 508420, 600860, 660946, 1016840, 1201720, 1321892, 1652365, 2033680, 2403440, 2643784, 3304730, 5287568, 6609460, 13218920, 26437840]

約数ペア:

[(1, 26437840), (2, 13218920), (4, 6609460), (5, 5287568), (8, 3304730), (10, 2643784), (11, 2403440), (13, 2033680), (16, 1652365), (20, 1321892), (22, 1201720), (26, 1016840), (40, 660946), (44, 600860), (52, 508420), (55, 480688), (65, 406736), (80, 330473), (88, 300430), (104, 254210), (110, 240344), (130, 203368), (143, 184880), (176, 150215), (208, 127105), (220, 120172), (260, 101684), (286, 92440), (440, 60086), (520, 50842), (572, 46220), (715, 36976), (880, 30043), (1040, 25421), (1144, 23110), (1430, 18488), (2288, 11555), (2311, 11440), (2860, 9244), (4622, 5720)]