72835940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 160634880

約数和(自身を除く): 87798940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 829, 955, 1658, 1910, 3316, 3820, 4145, 4393, 8290, 8786, 16580, 17572, 19067, 21965, 38134, 43930, 76268, 87860, 95335, 158339, 190670, 316678, 381340, 633356, 791695, 1583390, 3166780, 3641797, 7283594, 14567188, 18208985, 36417970, 72835940]

約数ペア:

[(1, 72835940), (2, 36417970), (4, 18208985), (5, 14567188), (10, 7283594), (20, 3641797), (23, 3166780), (46, 1583390), (92, 791695), (115, 633356), (191, 381340), (230, 316678), (382, 190670), (460, 158339), (764, 95335), (829, 87860), (955, 76268), (1658, 43930), (1910, 38134), (3316, 21965), (3820, 19067), (4145, 17572), (4393, 16580), (8290, 8786)]