25156925680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16550609}}^1$

素因数の和:16550641

約数の個数: 40

約数和(自身を含む): 61568269200

約数和(自身を除く): 36411343520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16550609, 33101218, 66202436, 82753045, 132404872, 165506090, 264809744, 314461571, 331012180, 628923142, 662024360, 1257846284, 1324048720, 1572307855, 2515692568, 3144615710, 5031385136, 6289231420, 12578462840, 25156925680]

約数ペア:

[(1, 25156925680), (2, 12578462840), (4, 6289231420), (5, 5031385136), (8, 3144615710), (10, 2515692568), (16, 1572307855), (19, 1324048720), (20, 1257846284), (38, 662024360), (40, 628923142), (76, 331012180), (80, 314461571), (95, 264809744), (152, 165506090), (190, 132404872), (304, 82753045), (380, 66202436), (760, 33101218), (1520, 16550609)]