22875520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 56499840

約数和(自身を除く): 33624320

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, 1153, 1240, 1984, 2306, 2480, 3968, 4612, 4960, 5765, 9224, 9920, 11530, 18448, 19840, 23060, 35743, 36896, 46120, 71486, 73792, 92240, 142972, 147584, 178715, 184480, 285944, 357430, 368960, 571888, 714860, 737920, 1143776, 1429720, 2287552, 2859440, 4575104, 5718880, 11437760, 22875520]

約数ペア:

[(1, 22875520), (2, 11437760), (4, 5718880), (5, 4575104), (8, 2859440), (10, 2287552), (16, 1429720), (20, 1143776), (31, 737920), (32, 714860), (40, 571888), (62, 368960), (64, 357430), (80, 285944), (124, 184480), (128, 178715), (155, 147584), (160, 142972), (248, 92240), (310, 73792), (320, 71486), (496, 46120), (620, 36896), (640, 35743), (992, 23060), (1153, 19840), (1240, 18448), (1984, 11530), (2306, 9920), (2480, 9224), (3968, 5765), (4612, 4960)]