38898622640

素因数分解:

$2^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{421711}}^1$

素因数の和:422877

約数の個数: 40

約数和(自身を含む): 90517950528

約数和(自身を除く): 51619327888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 46120, 92240, 421711, 843422, 1686844, 2108555, 3373688, 4217110, 6747376, 8434220, 16868440, 33736880, 486232783, 972465566, 1944931132, 2431163915, 3889862264, 4862327830, 7779724528, 9724655660, 19449311320, 38898622640]

約数ペア:

[(1, 38898622640), (2, 19449311320), (4, 9724655660), (5, 7779724528), (8, 4862327830), (10, 3889862264), (16, 2431163915), (20, 1944931132), (40, 972465566), (80, 486232783), (1153, 33736880), (2306, 16868440), (4612, 8434220), (5765, 6747376), (9224, 4217110), (11530, 3373688), (18448, 2108555), (23060, 1686844), (46120, 843422), (92240, 421711)]