7637303440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{21163}}^1$

素因数の和:21536

約数の個数: 80

約数和(自身を含む): 19178647488

約数和(自身を除く): 11541344048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 347, 520, 694, 1040, 1388, 1735, 2776, 3470, 4511, 5552, 6940, 9022, 13880, 18044, 21163, 22555, 27760, 36088, 42326, 45110, 72176, 84652, 90220, 105815, 169304, 180440, 211630, 275119, 338608, 360880, 423260, 550238, 846520, 1100476, 1375595, 1693040, 2200952, 2751190, 4401904, 5502380, 7343561, 11004760, 14687122, 22009520, 29374244, 36717805, 58748488, 73435610, 95466293, 117496976, 146871220, 190932586, 293742440, 381865172, 477331465, 587484880, 763730344, 954662930, 1527460688, 1909325860, 3818651720, 7637303440]

約数ペア:

[(1, 7637303440), (2, 3818651720), (4, 1909325860), (5, 1527460688), (8, 954662930), (10, 763730344), (13, 587484880), (16, 477331465), (20, 381865172), (26, 293742440), (40, 190932586), (52, 146871220), (65, 117496976), (80, 95466293), (104, 73435610), (130, 58748488), (208, 36717805), (260, 29374244), (347, 22009520), (520, 14687122), (694, 11004760), (1040, 7343561), (1388, 5502380), (1735, 4401904), (2776, 2751190), (3470, 2200952), (4511, 1693040), (5552, 1375595), (6940, 1100476), (9022, 846520), (13880, 550238), (18044, 423260), (21163, 360880), (22555, 338608), (27760, 275119), (36088, 211630), (42326, 180440), (45110, 169304), (72176, 105815), (84652, 90220)]