80939300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 197445696

約数和(自身を除く): 116506396

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2707, 2990, 5414, 5980, 7475, 10828, 13535, 14950, 27070, 29900, 35191, 54140, 62261, 67675, 70382, 124522, 135350, 140764, 175955, 249044, 270700, 311305, 351910, 622610, 703820, 809393, 879775, 1245220, 1556525, 1618786, 1759550, 3113050, 3237572, 3519100, 4046965, 6226100, 8093930, 16187860, 20234825, 40469650, 80939300]

約数ペア:

[(1, 80939300), (2, 40469650), (4, 20234825), (5, 16187860), (10, 8093930), (13, 6226100), (20, 4046965), (23, 3519100), (25, 3237572), (26, 3113050), (46, 1759550), (50, 1618786), (52, 1556525), (65, 1245220), (92, 879775), (100, 809393), (115, 703820), (130, 622610), (230, 351910), (260, 311305), (299, 270700), (325, 249044), (460, 175955), (575, 140764), (598, 135350), (650, 124522), (1150, 70382), (1196, 67675), (1300, 62261), (1495, 54140), (2300, 35191), (2707, 29900), (2990, 27070), (5414, 14950), (5980, 13535), (7475, 10828)]