1517380040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{21157}}^1$

素因数の和:21342

約数の個数: 64

約数和(自身を含む): 3747504960

約数和(自身を除く): 2230124920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 21157, 35860, 42314, 71720, 84628, 105785, 169256, 211570, 232727, 423140, 465454, 846280, 930908, 1163635, 1861816, 2327270, 3448591, 4654540, 6897182, 9309080, 13794364, 17242955, 27588728, 34485910, 37934501, 68971820, 75869002, 137943640, 151738004, 189672505, 303476008, 379345010, 758690020, 1517380040]

約数ペア:

[(1, 1517380040), (2, 758690020), (4, 379345010), (5, 303476008), (8, 189672505), (10, 151738004), (11, 137943640), (20, 75869002), (22, 68971820), (40, 37934501), (44, 34485910), (55, 27588728), (88, 17242955), (110, 13794364), (163, 9309080), (220, 6897182), (326, 4654540), (440, 3448591), (652, 2327270), (815, 1861816), (1304, 1163635), (1630, 930908), (1793, 846280), (3260, 465454), (3586, 423140), (6520, 232727), (7172, 211570), (8965, 169256), (14344, 105785), (17930, 84628), (21157, 71720), (35860, 42314)]