201157760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10189

約数の個数: 64

約数和(自身を含む): 496454400

約数和(自身を除く): 295296640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10139, 19840, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 314309, 324448, 405560, 628618, 648896, 811120, 1257236, 1297792, 1571545, 1622240, 2514472, 3143090, 3244480, 5028944, 6286180, 6488960, 10057888, 12572360, 20115776, 25144720, 40231552, 50289440, 100578880, 201157760]

約数ペア:

[(1, 201157760), (2, 100578880), (4, 50289440), (5, 40231552), (8, 25144720), (10, 20115776), (16, 12572360), (20, 10057888), (31, 6488960), (32, 6286180), (40, 5028944), (62, 3244480), (64, 3143090), (80, 2514472), (124, 1622240), (128, 1571545), (155, 1297792), (160, 1257236), (248, 811120), (310, 648896), (320, 628618), (496, 405560), (620, 324448), (640, 314309), (992, 202780), (1240, 162224), (1984, 101390), (2480, 81112), (3968, 50695), (4960, 40556), (9920, 20278), (10139, 19840)]