16038202480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{13721}}^1$

素因数の和:14522

約数の個数: 80

約数和(自身を含む): 39305296800

約数和(自身を除く): 23267094320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 769, 1520, 1538, 3076, 3845, 6152, 7690, 12304, 13721, 14611, 15380, 27442, 29222, 30760, 54884, 58444, 61520, 68605, 73055, 109768, 116888, 137210, 146110, 219536, 233776, 260699, 274420, 292220, 521398, 548840, 584440, 1042796, 1097680, 1168880, 1303495, 2085592, 2606990, 4171184, 5213980, 10427960, 10551449, 20855920, 21102898, 42205796, 52757245, 84411592, 105514490, 168823184, 200477531, 211028980, 400955062, 422057960, 801910124, 844115920, 1002387655, 1603820248, 2004775310, 3207640496, 4009550620, 8019101240, 16038202480]

約数ペア:

[(1, 16038202480), (2, 8019101240), (4, 4009550620), (5, 3207640496), (8, 2004775310), (10, 1603820248), (16, 1002387655), (19, 844115920), (20, 801910124), (38, 422057960), (40, 400955062), (76, 211028980), (80, 200477531), (95, 168823184), (152, 105514490), (190, 84411592), (304, 52757245), (380, 42205796), (760, 21102898), (769, 20855920), (1520, 10551449), (1538, 10427960), (3076, 5213980), (3845, 4171184), (6152, 2606990), (7690, 2085592), (12304, 1303495), (13721, 1168880), (14611, 1097680), (15380, 1042796), (27442, 584440), (29222, 548840), (30760, 521398), (54884, 292220), (58444, 274420), (61520, 260699), (68605, 233776), (73055, 219536), (109768, 146110), (116888, 137210)]