1840528040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{4441}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 4466342160

約数和(自身を除く): 2625814120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 797, 1594, 3188, 3985, 4441, 6376, 7970, 8882, 10361, 15940, 17764, 20722, 22205, 31880, 35528, 41444, 44410, 51805, 57733, 82888, 88820, 103610, 115466, 177640, 207220, 230932, 288665, 414440, 461864, 577330, 1154660, 2309320, 3539477, 7078954, 14157908, 17697385, 28315816, 35394770, 46013201, 70789540, 92026402, 141579080, 184052804, 230066005, 368105608, 460132010, 920264020, 1840528040]

約数ペア:

[(1, 1840528040), (2, 920264020), (4, 460132010), (5, 368105608), (8, 230066005), (10, 184052804), (13, 141579080), (20, 92026402), (26, 70789540), (40, 46013201), (52, 35394770), (65, 28315816), (104, 17697385), (130, 14157908), (260, 7078954), (520, 3539477), (797, 2309320), (1594, 1154660), (3188, 577330), (3985, 461864), (4441, 414440), (6376, 288665), (7970, 230932), (8882, 207220), (10361, 177640), (15940, 115466), (17764, 103610), (20722, 88820), (22205, 82888), (31880, 57733), (35528, 51805), (41444, 44410)]