53609240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 124277760

約数和(自身を除く): 70668520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 173, 244, 254, 305, 346, 488, 508, 610, 635, 692, 865, 1016, 1220, 1270, 1384, 1730, 2440, 2540, 3460, 5080, 6920, 7747, 10553, 15494, 21106, 21971, 30988, 38735, 42212, 43942, 52765, 61976, 77470, 84424, 87884, 105530, 109855, 154940, 175768, 211060, 219710, 309880, 422120, 439420, 878840, 1340231, 2680462, 5360924, 6701155, 10721848, 13402310, 26804620, 53609240]

約数ペア:

[(1, 53609240), (2, 26804620), (4, 13402310), (5, 10721848), (8, 6701155), (10, 5360924), (20, 2680462), (40, 1340231), (61, 878840), (122, 439420), (127, 422120), (173, 309880), (244, 219710), (254, 211060), (305, 175768), (346, 154940), (488, 109855), (508, 105530), (610, 87884), (635, 84424), (692, 77470), (865, 61976), (1016, 52765), (1220, 43942), (1270, 42212), (1384, 38735), (1730, 30988), (2440, 21971), (2540, 21106), (3460, 15494), (5080, 10553), (6920, 7747)]