17925440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 47792640

約数和(自身を除く): 29867200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 139, 155, 160, 208, 248, 260, 278, 310, 320, 403, 416, 496, 520, 556, 620, 695, 806, 832, 992, 1040, 1112, 1240, 1390, 1612, 1807, 1984, 2015, 2080, 2224, 2480, 2780, 3224, 3614, 4030, 4160, 4309, 4448, 4960, 5560, 6448, 7228, 8060, 8618, 8896, 9035, 9920, 11120, 12896, 14456, 16120, 17236, 18070, 21545, 22240, 25792, 28912, 32240, 34472, 36140, 43090, 44480, 56017, 57824, 64480, 68944, 72280, 86180, 112034, 115648, 128960, 137888, 144560, 172360, 224068, 275776, 280085, 289120, 344720, 448136, 560170, 578240, 689440, 896272, 1120340, 1378880, 1792544, 2240680, 3585088, 4481360, 8962720, 17925440]

約数ペア:

[(1, 17925440), (2, 8962720), (4, 4481360), (5, 3585088), (8, 2240680), (10, 1792544), (13, 1378880), (16, 1120340), (20, 896272), (26, 689440), (31, 578240), (32, 560170), (40, 448136), (52, 344720), (62, 289120), (64, 280085), (65, 275776), (80, 224068), (104, 172360), (124, 144560), (130, 137888), (139, 128960), (155, 115648), (160, 112034), (208, 86180), (248, 72280), (260, 68944), (278, 64480), (310, 57824), (320, 56017), (403, 44480), (416, 43090), (496, 36140), (520, 34472), (556, 32240), (620, 28912), (695, 25792), (806, 22240), (832, 21545), (992, 18070), (1040, 17236), (1112, 16120), (1240, 14456), (1390, 12896), (1612, 11120), (1807, 9920), (1984, 9035), (2015, 8896), (2080, 8618), (2224, 8060), (2480, 7228), (2780, 6448), (3224, 5560), (3614, 4960), (4030, 4448), (4160, 4309)]