61576840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9109}}^1$

素因数の和:9146

約数の個数: 48

約数和(自身を含む): 150041700

約数和(自身を除く): 88464860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9109, 18218, 36436, 45545, 72872, 91090, 118417, 182180, 236834, 364360, 473668, 592085, 947336, 1184170, 1539421, 2368340, 3078842, 4736680, 6157684, 7697105, 12315368, 15394210, 30788420, 61576840]

約数ペア:

[(1, 61576840), (2, 30788420), (4, 15394210), (5, 12315368), (8, 7697105), (10, 6157684), (13, 4736680), (20, 3078842), (26, 2368340), (40, 1539421), (52, 1184170), (65, 947336), (104, 592085), (130, 473668), (169, 364360), (260, 236834), (338, 182180), (520, 118417), (676, 91090), (845, 72872), (1352, 45545), (1690, 36436), (3380, 18218), (6760, 9109)]