39136240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 108055584

約数和(自身を除く): 68919344

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 311, 440, 484, 520, 572, 605, 622, 715, 880, 968, 1040, 1144, 1210, 1244, 1430, 1555, 1573, 1936, 2288, 2420, 2488, 2860, 3110, 3146, 3421, 4043, 4840, 4976, 5720, 6220, 6292, 6842, 7865, 8086, 9680, 11440, 12440, 12584, 13684, 15730, 16172, 17105, 20215, 24880, 25168, 27368, 31460, 32344, 34210, 37631, 40430, 44473, 54736, 62920, 64688, 68420, 75262, 80860, 88946, 125840, 136840, 150524, 161720, 177892, 188155, 222365, 273680, 301048, 323440, 355784, 376310, 444730, 489203, 602096, 711568, 752620, 889460, 978406, 1505240, 1778920, 1956812, 2446015, 3010480, 3557840, 3913624, 4892030, 7827248, 9784060, 19568120, 39136240]

約数ペア:

[(1, 39136240), (2, 19568120), (4, 9784060), (5, 7827248), (8, 4892030), (10, 3913624), (11, 3557840), (13, 3010480), (16, 2446015), (20, 1956812), (22, 1778920), (26, 1505240), (40, 978406), (44, 889460), (52, 752620), (55, 711568), (65, 602096), (80, 489203), (88, 444730), (104, 376310), (110, 355784), (121, 323440), (130, 301048), (143, 273680), (176, 222365), (208, 188155), (220, 177892), (242, 161720), (260, 150524), (286, 136840), (311, 125840), (440, 88946), (484, 80860), (520, 75262), (572, 68420), (605, 64688), (622, 62920), (715, 54736), (880, 44473), (968, 40430), (1040, 37631), (1144, 34210), (1210, 32344), (1244, 31460), (1430, 27368), (1555, 25168), (1573, 24880), (1936, 20215), (2288, 17105), (2420, 16172), (2488, 15730), (2860, 13684), (3110, 12584), (3146, 12440), (3421, 11440), (4043, 9680), (4840, 8086), (4976, 7865), (5720, 6842), (6220, 6292)]