16319420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 22206340

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2729, 2990, 5458, 5980, 10916, 13645, 27290, 35477, 54580, 62767, 70954, 125534, 141908, 177385, 251068, 313835, 354770, 627670, 709540, 815971, 1255340, 1631942, 3263884, 4079855, 8159710, 16319420]

約数ペア:

[(1, 16319420), (2, 8159710), (4, 4079855), (5, 3263884), (10, 1631942), (13, 1255340), (20, 815971), (23, 709540), (26, 627670), (46, 354770), (52, 313835), (65, 251068), (92, 177385), (115, 141908), (130, 125534), (230, 70954), (260, 62767), (299, 54580), (460, 35477), (598, 27290), (1196, 13645), (1495, 10916), (2729, 5980), (2990, 5458)]