40970320

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1373}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 95580936

約数和(自身を除く): 54610616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1373, 1492, 1865, 2746, 2984, 3730, 5492, 5968, 6865, 7460, 10984, 13730, 14920, 21968, 27460, 29840, 54920, 109840, 512129, 1024258, 2048516, 2560645, 4097032, 5121290, 8194064, 10242580, 20485160, 40970320]

約数ペア:

[(1, 40970320), (2, 20485160), (4, 10242580), (5, 8194064), (8, 5121290), (10, 4097032), (16, 2560645), (20, 2048516), (40, 1024258), (80, 512129), (373, 109840), (746, 54920), (1373, 29840), (1492, 27460), (1865, 21968), (2746, 14920), (2984, 13730), (3730, 10984), (5492, 7460), (5968, 6865)]