16455320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 28360360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3457, 4760, 6914, 13828, 17285, 24199, 27656, 34570, 48398, 58769, 69140, 96796, 117538, 120995, 138280, 193592, 235076, 241990, 293845, 411383, 470152, 483980, 587690, 822766, 967960, 1175380, 1645532, 2056915, 2350760, 3291064, 4113830, 8227660, 16455320]

約数ペア:

[(1, 16455320), (2, 8227660), (4, 4113830), (5, 3291064), (7, 2350760), (8, 2056915), (10, 1645532), (14, 1175380), (17, 967960), (20, 822766), (28, 587690), (34, 483980), (35, 470152), (40, 411383), (56, 293845), (68, 241990), (70, 235076), (85, 193592), (119, 138280), (136, 120995), (140, 117538), (170, 96796), (238, 69140), (280, 58769), (340, 48398), (476, 34570), (595, 27656), (680, 24199), (952, 17285), (1190, 13828), (2380, 6914), (3457, 4760)]