40815320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11213}}^1$

素因数の和:11244

約数の個数: 64

約数和(自身を含む): 113037120

約数和(自身を除く): 72221800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11213, 22426, 44852, 56065, 78491, 89704, 112130, 145769, 156982, 224260, 291538, 313964, 392455, 448520, 583076, 627928, 728845, 784910, 1020383, 1166152, 1457690, 1569820, 2040766, 2915380, 3139640, 4081532, 5101915, 5830760, 8163064, 10203830, 20407660, 40815320]

約数ペア:

[(1, 40815320), (2, 20407660), (4, 10203830), (5, 8163064), (7, 5830760), (8, 5101915), (10, 4081532), (13, 3139640), (14, 2915380), (20, 2040766), (26, 1569820), (28, 1457690), (35, 1166152), (40, 1020383), (52, 784910), (56, 728845), (65, 627928), (70, 583076), (91, 448520), (104, 392455), (130, 313964), (140, 291538), (182, 224260), (260, 156982), (280, 145769), (364, 112130), (455, 89704), (520, 78491), (728, 56065), (910, 44852), (1820, 22426), (3640, 11213)]