520077808520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6089}}^1\times {\mathrm{40289}}^1$

素因数の和:46442

約数の個数: 64

約数和(自身を含む): 1192479246000

約数和(自身を除く): 672401437480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6089, 12178, 24356, 30445, 40289, 48712, 60890, 80578, 121780, 161156, 201445, 243560, 322312, 322717, 402890, 645434, 805780, 1290868, 1611560, 1613585, 2135317, 2581736, 3227170, 4270634, 6454340, 8541268, 10676585, 12908680, 17082536, 21353170, 42706340, 85412680, 245319721, 490639442, 981278884, 1226598605, 1962557768, 2453197210, 4906394420, 9812788840, 13001945213, 26003890426, 52007780852, 65009726065, 104015561704, 130019452130, 260038904260, 520077808520]

約数ペア:

[(1, 520077808520), (2, 260038904260), (4, 130019452130), (5, 104015561704), (8, 65009726065), (10, 52007780852), (20, 26003890426), (40, 13001945213), (53, 9812788840), (106, 4906394420), (212, 2453197210), (265, 1962557768), (424, 1226598605), (530, 981278884), (1060, 490639442), (2120, 245319721), (6089, 85412680), (12178, 42706340), (24356, 21353170), (30445, 17082536), (40289, 12908680), (48712, 10676585), (60890, 8541268), (80578, 6454340), (121780, 4270634), (161156, 3227170), (201445, 2581736), (243560, 2135317), (322312, 1613585), (322717, 1611560), (402890, 1290868), (645434, 805780)]