89078920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3833}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 231880320

約数和(自身を除く): 142801400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 3833, 4648, 5810, 7666, 11620, 15332, 19165, 23240, 26831, 30664, 38330, 53662, 76660, 107324, 134155, 153320, 214648, 268310, 318139, 536620, 636278, 1073240, 1272556, 1590695, 2226973, 2545112, 3181390, 4453946, 6362780, 8907892, 11134865, 12725560, 17815784, 22269730, 44539460, 89078920]

約数ペア:

[(1, 89078920), (2, 44539460), (4, 22269730), (5, 17815784), (7, 12725560), (8, 11134865), (10, 8907892), (14, 6362780), (20, 4453946), (28, 3181390), (35, 2545112), (40, 2226973), (56, 1590695), (70, 1272556), (83, 1073240), (140, 636278), (166, 536620), (280, 318139), (332, 268310), (415, 214648), (581, 153320), (664, 134155), (830, 107324), (1162, 76660), (1660, 53662), (2324, 38330), (2905, 30664), (3320, 26831), (3833, 23240), (4648, 19165), (5810, 15332), (7666, 11620)]