28804966880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{200257}}^1$

素因数の和:200332

約数の個数: 96

約数和(自身を含む): 72669623040

約数和(自身を除く): 43864656160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 4640, 4960, 7192, 8990, 14384, 17980, 28768, 35960, 71920, 143840, 200257, 400514, 801028, 1001285, 1602056, 2002570, 3204112, 4005140, 5807453, 6207967, 6408224, 8010280, 11614906, 12415934, 16020560, 23229812, 24831868, 29037265, 31039835, 32041120, 46459624, 49663736, 58074530, 62079670, 92919248, 99327472, 116149060, 124159340, 180031043, 185838496, 198654944, 232298120, 248318680, 360062086, 464596240, 496637360, 720124172, 900155215, 929192480, 993274720, 1440248344, 1800310430, 2880496688, 3600620860, 5760993376, 7201241720, 14402483440, 28804966880]

約数ペア:

[(1, 28804966880), (2, 14402483440), (4, 7201241720), (5, 5760993376), (8, 3600620860), (10, 2880496688), (16, 1800310430), (20, 1440248344), (29, 993274720), (31, 929192480), (32, 900155215), (40, 720124172), (58, 496637360), (62, 464596240), (80, 360062086), (116, 248318680), (124, 232298120), (145, 198654944), (155, 185838496), (160, 180031043), (232, 124159340), (248, 116149060), (290, 99327472), (310, 92919248), (464, 62079670), (496, 58074530), (580, 49663736), (620, 46459624), (899, 32041120), (928, 31039835), (992, 29037265), (1160, 24831868), (1240, 23229812), (1798, 16020560), (2320, 12415934), (2480, 11614906), (3596, 8010280), (4495, 6408224), (4640, 6207967), (4960, 5807453), (7192, 4005140), (8990, 3204112), (14384, 2002570), (17980, 1602056), (28768, 1001285), (35960, 801028), (71920, 400514), (143840, 200257)]