37971280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 92994048

約数和(自身を除く): 55022768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 251, 305, 310, 488, 496, 502, 610, 620, 976, 1004, 1220, 1240, 1255, 1891, 2008, 2440, 2480, 2510, 3782, 4016, 4880, 5020, 7564, 7781, 9455, 10040, 15128, 15311, 15562, 18910, 20080, 30256, 30622, 31124, 37820, 38905, 61244, 62248, 75640, 76555, 77810, 122488, 124496, 151280, 153110, 155620, 244976, 306220, 311240, 474641, 612440, 622480, 949282, 1224880, 1898564, 2373205, 3797128, 4746410, 7594256, 9492820, 18985640, 37971280]

約数ペア:

[(1, 37971280), (2, 18985640), (4, 9492820), (5, 7594256), (8, 4746410), (10, 3797128), (16, 2373205), (20, 1898564), (31, 1224880), (40, 949282), (61, 622480), (62, 612440), (80, 474641), (122, 311240), (124, 306220), (155, 244976), (244, 155620), (248, 153110), (251, 151280), (305, 124496), (310, 122488), (488, 77810), (496, 76555), (502, 75640), (610, 62248), (620, 61244), (976, 38905), (1004, 37820), (1220, 31124), (1240, 30622), (1255, 30256), (1891, 20080), (2008, 18910), (2440, 15562), (2480, 15311), (2510, 15128), (3782, 10040), (4016, 9455), (4880, 7781), (5020, 7564)]