804909280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{102667}}^1$

素因数の和:102696

約数の個数: 72

約数和(自身を含む): 2212084728

約数和(自身を除く): 1407175448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 102667, 205334, 410668, 513335, 718669, 821336, 1026670, 1437338, 1642672, 2053340, 2874676, 3285344, 3593345, 4106680, 5030683, 5749352, 7186690, 8213360, 10061366, 11498704, 14373380, 16426720, 20122732, 22997408, 25153415, 28746760, 40245464, 50306830, 57493520, 80490928, 100613660, 114987040, 160981856, 201227320, 402454640, 804909280]

約数ペア:

[(1, 804909280), (2, 402454640), (4, 201227320), (5, 160981856), (7, 114987040), (8, 100613660), (10, 80490928), (14, 57493520), (16, 50306830), (20, 40245464), (28, 28746760), (32, 25153415), (35, 22997408), (40, 20122732), (49, 16426720), (56, 14373380), (70, 11498704), (80, 10061366), (98, 8213360), (112, 7186690), (140, 5749352), (160, 5030683), (196, 4106680), (224, 3593345), (245, 3285344), (280, 2874676), (392, 2053340), (490, 1642672), (560, 1437338), (784, 1026670), (980, 821336), (1120, 718669), (1568, 513335), (1960, 410668), (3920, 205334), (7840, 102667)]